PDA

View Full Version : Blue-laser Dvd Recorders & Hd Dvd



vegeta
07-26-2004, 02:16 PM
what the hell is Blue-Laser DVD Recorders???whats the diff????

what is HD DVD??and why is it compared with Blue-Laser DVD Recorders???

TheRealDave
07-26-2004, 02:21 PM
i doubt there will be much. do they use the same DVDs or are they the really small DVDs?

3RA1N1AC
07-26-2004, 03:00 PM
blue laser is a finer, more advanced type of laser that can read/write more data on a disc. i believe traditional CD/DVD lasers are "red." blue laser DVD holds more data.

HD DVD is high definition DVD Video. the original DVD Video standard has a picture resolution of 720x480 for NTSC, and whatever the resolution is for PAL. when you display it at its full resolution (480p) on an HDTV, it is "enhanced definition" but not "high definition." HD DVD will be designed to use the higher resolution modes on an HDTV (720p or 1080i).

blue laser and HD DVD are not the same thing, but they'll be used together 'cause the blue laser medium allows for the larger data capacity which will be necessary to achieve high definition. so far the only commonly available home video format that uses high definition is D-VHS. HD DVD is still only in its development stage, as far as i know.

slim150
07-26-2004, 03:04 PM
remember from 5th grade science ROY G. BIV

Red has a longer wavelength than blue, so therefore more data can be stored in the same space.

vegeta
07-26-2004, 03:17 PM
i read somewhere that HD DVD's can store 23gb i think so i am not sure and where can i find more details to buy a Blue-laser Dvd Recorders, heard it released in japan!

3RA1N1AC
07-26-2004, 03:28 PM
yeh, i'm pretty sure blue laser recorders are available, but HD DVD will not hit the market for quite a while. HD DVD will be a type of blue laser DVD, just like DVD Video is a type of DVD and CD Audio is a type of CD.

tesco
07-26-2004, 04:58 PM
23gb! :o That's more than half my hard drive. :o

:lol:

SingaBoiy
07-26-2004, 06:18 PM
Originally posted by slim150@26 July 2004 - 06:05
remember from 5th grade science ROY G. BIV

Red has a longer wavelength than blue, so therefore more data can be stored in the same space.
BIV? wtf is that? Dont you mean BV? :rolleyes:

3RA1N1AC
07-26-2004, 07:01 PM
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?

tesco
07-26-2004, 07:21 PM
Originally posted by 3RA1N1AC@26 July 2004 - 14:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
yup.
learnt that in grade 10 science. B)

Duffman
07-26-2004, 09:18 PM
huh, kindergaten art class...

cpt_azad
07-26-2004, 09:26 PM
Originally posted by ROSSCO_2004+26 July 2004 - 11:22--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (ROSSCO_2004 @ 26 July 2004 - 11:22)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 14:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
yup.
learnt that in grade 10 science. B) [/b][/quote]
lmao :lol: :01:

Chewie
07-26-2004, 09:47 PM
Originally posted by 3RA1N1AC@26 July 2004 - 19:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
In my day they taught "Richard Of York Gave Battle In Vain". B-/

tesco
07-26-2004, 09:56 PM
Originally posted by Chewie UK+26 July 2004 - 16:48--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (Chewie UK @ 26 July 2004 - 16:48)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 19:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
In my day they taught "Richard Of York Gave Battle In Vain". B-/ [/b][/quote]
:blink: :lol:

n18
07-26-2004, 10:00 PM
Originally posted by Chewie UK+26 July 2004 - 22:48--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (Chewie UK @ 26 July 2004 - 22:48)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 19:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
In my day they taught "Richard Of York Gave Battle In Vain". B-/ [/b][/quote]
we call it a rainbow now :blink:

Pitbul
07-27-2004, 01:48 AM
Originally posted by 3RA1N1AC@26 July 2004 - 08:29
yeh, i&#39;m pretty sure blue laser recorders are available, but HD DVD will not hit the market for quite a while. HD DVD will be a type of blue laser DVD, just like DVD Video is a type of DVD and CD Audio is a type of CD.
HD DVD does NOT&#33;&#33;&#33; use a blur laser, DONT post bullsh&#33;t that you dont know about. Blu Ray is the only laser that is blue. it can use 23GB, 25GB, and 27GB, also a dual layer 50GB disc. HD DVD uses a modified Red laser.

3RA1N1AC
07-27-2004, 05:15 AM
http://broadcastengineering.com/news/broad..._forum_selects/ (http://broadcastengineering.com/news/broadcasting_dvd_forum_selects/)

http://optics.org/articles/news/9/10/2/1

http://www.tacp.toshiba.com/news/newsarticle.asp?newsid=141

present your sources or shut the fuck up, loudmouth.

peat moss
07-27-2004, 05:30 AM
Originally posted by 3RA1N1AC@26 July 2004 - 21:16
http://broadcastengineering.com/news/broad..._forum_selects/ (http://broadcastengineering.com/news/broadcasting_dvd_forum_selects/)

http://optics.org/articles/news/9/10/2/1

http://www.tacp.toshiba.com/news/newsarticle.asp?newsid=141

present your sources or shut the fuck up, loudmouth.
In fairness, WHO can keep up with this shit. :rolleyes:

tesco
07-27-2004, 05:32 AM
Originally posted by peat moss+27 July 2004 - 00:31--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (peat moss @ 27 July 2004 - 00:31)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 21:16
http://broadcastengineering.com/news/broad..._forum_selects/ (http://broadcastengineering.com/news/broadcasting_dvd_forum_selects/)

http://optics.org/articles/news/9/10/2/1

http://www.tacp.toshiba.com/news/newsarticle.asp?newsid=141

present your sources or shut the fuck up, loudmouth.
In fairness, WHO can keep up with this shit. :rolleyes: [/b][/quote]
well if u can&#39;t keep up then u don&#39;t gotta say someone who knows his stuff is wrong and make up a bunch of stuff. ;)

peat moss
07-27-2004, 05:33 AM
Originally posted by ROSSCO_2004+26 July 2004 - 21:33--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (ROSSCO_2004 &#064; 26 July 2004 - 21:33)</td></tr><tr><td id='QUOTE'>
Originally posted by peat moss@27 July 2004 - 00:31
<!--QuoteBegin-3RA1N1AC@26 July 2004 - 21:16
http://broadcastengineering.com/news/broad..._forum_selects/ (http://broadcastengineering.com/news/broadcasting_dvd_forum_selects/)

http://optics.org/articles/news/9/10/2/1

http://www.tacp.toshiba.com/news/newsarticle.asp?newsid=141

present your sources or shut the fuck up, loudmouth.
In fairness, WHO can keep up with this shit. :rolleyes:
well if u can&#39;t keep up then u don&#39;t gotta say someone who knows his stuff is wrong and make up a bunch of stuff. ;) [/b][/quote]
Ok sorry I missed something then&#33; :) I read about this 6 mounths ago I should of payed more attention . :D

tesco
07-27-2004, 05:34 AM
Originally posted by peat moss+27 July 2004 - 00:34--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (peat moss @ 27 July 2004 - 00:34)</td></tr><tr><td id='QUOTE'>
Originally posted by ROSSCO_2004@26 July 2004 - 21:33

Originally posted by peat moss@27 July 2004 - 00:31
<!--QuoteBegin-3RA1N1AC@26 July 2004 - 21:16
http://broadcastengineering.com/news/broad..._forum_selects/ (http://broadcastengineering.com/news/broadcasting_dvd_forum_selects/)

http://optics.org/articles/news/9/10/2/1

http://www.tacp.toshiba.com/news/newsarticle.asp?newsid=141

present your sources or shut the fuck up, loudmouth.
In fairness, WHO can keep up with this shit. :rolleyes:
well if u can&#39;t keep up then u don&#39;t gotta say someone who knows his stuff is wrong and make up a bunch of stuff. ;)
Ok sorry I missed something then&#33; :) [/b][/quote]
:P

that was a fast reply btw.

SingaBoiy
07-27-2004, 08:29 AM
Originally posted by 3RA1N1AC@26 July 2004 - 10:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
Indigo? Theres no I in ROYGBV (http://www.acronymfinder.com/af-query.asp?String=exact&Acronym=ROYGBV).

Atleast that all they taught us in 5th grade (8 yrs ago) Maybe thats just for us in the US though.

vegeta
07-27-2004, 09:55 AM
Originally posted by Pitbul+27 July 2004 - 02:49--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (Pitbul @ 27 July 2004 - 02:49)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 08:29
yeh, i&#39;m pretty sure blue laser recorders are available, but HD DVD will not hit the market for quite a while.&nbsp; HD DVD will be a type of blue laser DVD, just like DVD Video is a type of DVD and CD Audio is a type of CD.
HD DVD does NOT&#33;&#33;&#33; use a blur laser, DONT post bullsh&#33;t that you dont know about. Blu Ray is the only laser that is blue. it can use 23GB, 25GB, and 27GB, also a dual layer 50GB disc. HD DVD uses a modified Red laser. [/b][/quote]
he never said that HD DVD uses blur laser :P :) :D :lol: :lol: :lol:

3RA1N1AC
07-27-2004, 10:24 AM
Originally posted by SingaBoiy+27 July 2004 - 00:30--></div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE (SingaBoiy &#064; 27 July 2004 - 00:30)</td></tr><tr><td id='QUOTE'> <!--QuoteBegin-3RA1N1AC@26 July 2004 - 10:02
ROY G BIV = Red Orange Yellow Green Blue... Indigo and Violet?
Indigo? Theres no I in ROYGBV (http://www.acronymfinder.com/af-query.asp?String=exact&Acronym=ROYGBV).

Atleast that all they taught us in 5th grade (8 yrs ago) Maybe thats just for us in the US though. [/b][/quote]
ROYGBV are the three primary colors with the three secondary colors in between.

R + Y = O
Y + B = G
B + R = V (aka Purple)

B + V = Indigo. it&#39;s a tertiary color so it really doesn&#39;t belong, but some people just throw the I in so it looks like a name: Roy G. Biv. prolly nothing at all to do with what country yer from... more likely just personal preference so it&#39;s easier to remember. but you&#39;re right, it is not technically correct.

Amarjit
07-27-2004, 01:30 PM
Blu-ray, a comparitively new concept, employs a blue-violet laser, with its narrower wavelength of 405µm (as opposed to the 650µm of that of conventional DVD-V&#39;s red laser) – allowing for an absolute maximum of 50GB to be stored on BD media.

The pending HD-DVD standard, which remains yet to be verified, intends to implement a substantial extent of BD&#39;s specifications, however it remains dissimilar, in that: its numerical aperture is 0.65; it requires no protective housing; its dimensions prolong in being identical to that of DVD; it has a potential 30GB of storage capacity.

HD-DVD poses potential of being of success, taking into account the technology founding it.

http://www.disctronics.co.uk/technology/hd...dex.htm#Blu-ray (http://www.disctronics.co.uk/technology/hddvd/index.htm#Blu-ray)